5105345142 has 32 divisors (see below), whose sum is σ = 10315641600. Its totient is φ = 1684319648.

The previous prime is 5105345093. The next prime is 5105345149. The reversal of 5105345142 is 2415435015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105345149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843784 + ... + 849812.

It is an arithmetic number, because the mean of its divisors is an integer number (322363800).

Almost surely, 2^5105345142 is an apocalyptic number.

5105345142 is an abundant number, since it is smaller than the sum of its proper divisors (5210296458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105345142 is a wasteful number, since it uses less digits than its factorization.

5105345142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5105345142 is about 71451.6979644291. The cubic root of 5105345142 is about 1721.9017569245.

The spelling of 5105345142 in words is "five billion, one hundred five million, three hundred forty-five thousand, one hundred forty-two".